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zitterkoph
11.12.2020 •
Biology
Speciation occurs when
1. a new species mate with the old species.
2. a new species formed from existing populations.
3.All answers are correct.
4. a new organism was formed from nowhere.
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Ответ:
Explanation:
The lithosphere is the strong external layer of the Earth's outside layer, including rocks, sand, and soil. The Earth's lithosphere is a powerful territory, with procedures, for example, disintegration, tremors, and plate tectonics continually changing and shaping/crushing the surface. The biosphere is divided in three sections, called the hydrosphere and lithosphere and hydrosphere. A biogeochemical cycle is the pathway or stream of components among living things and nature. Since issue is rationed known to mankind, it is reused all through the biosphere. The biosphere is characterized as the zone where both living beings and the results of their exercises are found. So it assumes a significant job to keep up the biological systems, that is the life of living beings and their shared cooperations. biosphere is imperative to direct the atmosphere.